BS 185-4:1969 Glossary of aeronautical and astronautical terms. Aerodynamics standard by BSI Group, 07/31/1969
BS 3S 102:1969 Specification for carbon-molybdenum steel (bar for the manufacture of forged bolts only) standard by BSI Group, 07/29/1969
BS S 148:1969 Specification for low nickel-chromium steel (bar for the manufacture of forged bolts only) standard by BSI Group, 07/29/1969
BS 3S 105:1969 Specification for carbon steel (bar for the manufacture of forged bolts only) standard by BSI Group, 07/29/1969
BS 4478:1969 Methods of measurement of intermodulation products in electronic tubes or valves intended for use in colour television transposers standard by BSI Group, 07/29/1969
BS 9070-3:1970 Specification for fixed capacitors of assessed quality: generic data and methods of test. Tantalum electrolytic capacitors standard by BSI Group, 01/22/1970
BS 2068:1970 Specification for acetic anhydride standard by BSI Group, 01/20/1970
BS M 33:1970 Specification for dimensions of elastomeric toroidal sealing rings (inch series) to Class 1 tolerances for aircraft standard by BSI Group, 01/22/1970
BS 4506:1970 Specification for shaft ends standard by BSI Group, 01/19/1970
BS 2740:1969 Specification for simple smoke alarms and alarm metering devices standard by BSI Group, 12/31/1969
BS 2741:1969 Recommendations for the construction of simple smoke viewers standard by BSI Group, 12/31/1969
BS 4532:1969 Specification for snorkels and face masks standard by BSI Group, 12/31/1969